Home / 1,469,116.80-2,203,675.20-404,157.15

Finding the Fourth Proportional to 1,469,116.80, 2,203,675.20 and 404,157.15

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Solution

The fourth proportional to 1,469,116.80, 2,203,675.20 and 404,157.15 is: 606,235.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,116.80 : 2,203,675.20 = 404,157.15 : x
  2. Step 2: Convert to fraction form
    1,469,116.80/2,203,675.20 = 404,157.15/x
  3. Step 3: Cross multiply
    1,469,116.80x = 2,203,675.20 × 404,157.15
  4. Step 4: Simplify right side
    1,469,116.80x = 890,631,088,357.68
  5. Step 5: Solve for x
    x = 890,631,088,357.68/1,469,116.80
  6. Step 6: Final answer
    x = 606,235.73

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.